Imagine you have lots of copies of the two triangles pictured below: [br][br]What should we do?[br][list][*]Can you make a regular hexagon using only blue triangles ?[br][/*][*]Can you make a regular hexagon using only green triangles ?[br][/*][*]Can you make a regular hexagon from blue triangles that is the same size as a regular hexagon made from green triangles?[/*][/list][br]Did that tell you something about blue and green triangles, about how they relate to each other?[br][br][list][*]Can you make an equilateral triangle from blue triangles?[/*][/list][list][*]Can you make an equilateral triangle from green triangles?[/*][/list][list][*]Can you make an equilateral triangle from blue triangles that is the same size as an equilateral triangle made from green triangles?[/*][/list]